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温缺血1 h对猪离体肺动脉平滑肌功能的影响 |
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缩反应不依赖内皮细胞的完整。其次,与其他血管收缩剂相比,U46619诱导更加持久稳定的收缩反应,当收缩达最大值后,血管张力稳定,在一定范围内上下波动(0.05~0.2 mN) ,这种稳定状态一般持续45~60 min。通过应用此浓度的U46619诱导收缩,可以建立稳定的实验条件,较好地模拟临床病理状态。 本实验认为温缺血1 h后肺动脉平滑肌的收缩和舒张功能保存完好。
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11 Wierup P,Bolys R,Steen S.Gas exchange function one month after transplantation of lungs topically cooled for 2 hours in the nonheartbeating cada 上一页 [1] [2] [3] [4] 下一页 上一个医学论文: 糖尿病模型大鼠骨骼肌VEGF bFGF NGF的表达及意义 下一个医学论文: 烟曲霉不同菌株致病力差异的研究
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